NIM® 2.0 INTERFACE
Received Nov 25, 2025 · Event occurred Oct 30, 2025
Report 1045254-2025-02627 · MDR key 23641014
Device
Generic name
Electromyograph, Diagnostic
Manufacturer
Medtronic Xomed Inc.Model number
8252800Catalog number
8252800
Product problems
- False Negative Result
- False Negative Result
Patient
NA · Unknown
- No Clinical Signs, Symptoms or Conditions
- No Clinical Signs, Symptoms or Conditions
Narrative
Additional Manufacturer Narrative
H6: PREVIOUSLY APPLIED FDM D16 CODE HAS BEEN UPDATED TO D20. MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.
Description of Event or Problem
IT WAS REPORTED THAT HALFWAY THROUGH THE MASTOID PROCEDURE, AFTER STIMULATION WITH THE PROBE, THERE WAS NO RESPONSE (NEGATIVE OR POS ITIVE). THIS HAD HAPPENED BEFORE. THE ERROR PERSISTS EVEN AFTER CHANGING THE PROBE. IT COULD BE THE COMMAND FUSES, BUT WE ARE NOT SURE. THE PROCEDURE WAS COMPLETED WITHOUT USING THE MONITORIZATION. THERE WAS NO PATIENT IMPACT.
Additional Manufacturer Narrative
MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.